Database of keywords on the subject of air tickets. The relevance of the database for April 2022.

- The database contains more than 200,000 keywords.
- Collected actual frequencies from Yandex Wordstat: Base frequency and Frequency in quotes.
- Parsing sources are divided into tabs in the Excel file: Wordstat, generated phrases "city-to-city" on the topic air tickets, Tips (Yandex, Google, YouTube, Mile ru).
- Zero frequency phrases, duplicate phrases, phrases containing repetitions of words, crazy in my opinion garbage phrases are removed in a separate tab "Garbage". The "Hints" tab has not been cleared of garbage.